89870 is an even 5-digits composite number following 89869
and preceding 89871 . In scientific notation, it is written as 8.9870 × 10^4.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 30240 positive integers (up to 89870) that are relatively prime to 89870.
89870 has 16 divisors, whose sum is 147840
The reverse of 89870 is 07898
Previous prime number is 19
Is Prime? no
Number parity even
Number length 5
Sum of Digits 32
Digital Root 5
Name
eighty-nine thousand eight hundred seventy
Scientific notation
8.9870 × 10^4
Engineering notation
8.9870 × 10^3
Prime Factorization
2 × 55 × 19 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
89870
Product of the distinct prime numbers
The prime factorization of 89870 is 2 × 55 × 19 × 43.
Since it has a total of 4 prime factors.
8 , 6 , 42 , 78 , 880 , 425 , 4753 , 72 , 57880 , 10868 , 16851 , 859976 , 3996440 , 1269509 , 73422729 , 35381254 , 300674080 , 749716873 , 8104607459 , 2878288750
n×2
179740
n×3
269610
n×4
359480
n×5
449350
n÷2
44935
n÷3
29956.666666667
n÷3
22467.5
n÷5
17974
n2
8076616900
n3
725845560803000
n4
6.5231740549366E+19
n5
5.8623765231715E+24
2 √n
299.78325503603
3 √n
44.792459934271
4 √n
17.314250056992
5 √n
9.7886533370357
1 , 2 , 19 , 38 , 43 , 55 , 86 , 110 , 817 , 1045 , 1634 , 2090 , 2365 , 4730 , 44935 , 89870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-89869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 89870 can be divided by 16 positive divisors.
The sum of these divisors (counting 89870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101111100001110
3
Ternary
11120021112
4
Quaternary
111330032
5
Quinary
10333440
6
Senary
1532022
8
Octal
257416
10
Decimal
89870
12
Duodecimal
44012
16
Hexadecimal
15f0e
20
Vigesimal
b4da
36
Base36
1xce
md5
0a9b5c22a1c33f95043c5142920f3717
sha1
f8b30eb2011923cc2cf5b0fd70f1adf2c0561670
sha256
9f38ac4fb246898b95aafb2ec6851307c5b12bcf67d2dcfc55b756191d843791
sha512
479ab8c84f485bf21a3405677dcc495cb147ca96b537393027b64679effdf7953d69669e46c713c2a57e89b1c1ab474808dd0bf0ab4c81499f1740c49494148f
ripemd-160
f608d811bf2e7e303b226ead1dba1a79f583fe87
Diameter
179740
Circumference
564669.86355623
Area
25373440318.899
Volume
3.0404147752793E+15
Surface area
101493761275.6
Circumference
564669.86355623
Perimeter
359480
Area
8076616900
Diagonal
127095.37285047
Surface area
48459701400
Volume
725845560803000
Space diagonal
155659.40607622
Perimeter
269610
Area
3497277706.0174
Altitude
77829.703038108
Surface area
3497277706.0174
Volume
85541719689659
Height
42365.12428349